2022新外研版（2019）《高中英语》选择性必修第一册Unit 2 Grammar （ppt课件）.pptx

1、SB1U2 Grammar-ing and to-infinitive as object1常接动词不定式作宾语的动词：agree,afford,offer,intend,plan,demand,promise,help,prepare,decide,refuse,choose,fail,pretend,wish/hope/want/expect,manage,determine,beg,arrange,threaten,claim,aim,hesitate,seem,happenI plan to finish the novel.我计划完成那部小说。(to finish the novel

2、在句中作宾语)He pretended to be sleeping when I came in.我进去的时候，他假装在睡觉。(to be sleeping在句中作宾语)2动词不定式作宾语，通常有三种形式：(1)一般式：表示的动作与谓语动词的动作(状态)同时发生，或是在它之后发生。当动词不定式的逻辑主语是其所表示的动作的发出者时，用主动形式(to do)；当动词不定式的逻辑主语是其所表示的动作的承受者时，用被动形式(to be done)。He appears to be very happy.他看起来很高兴。I hope to see you again.我希望再见到你。He refuse

3、d to be photographed.他拒绝让人拍照。(2)进行式(to be doing)：动词不定式所表示的动作与谓语动词所表示的动作同时发生，并强调动作的持续性或动作正在进行。It happened to be raining when I got there.我到达那里的时候，碰巧在下雨。(3)完成式(to have done)：动词不定式所表示的动作发生在谓语动词所表示的动作之前。He seems to have cut off the water supply.It seems that he has cut off the water supply.他好像已切断了供水。app

4、reciate,consider,delay,avoid,finish,imagine,miss,mean,resist,risk,suggest,mind,give up,insist on,allow,feel like,escape,admit等动词(短语)后通常接动词ing形式作宾语。The child felt like going swimming.那个孩子想要去游泳。Our school doesnt allow smoking.我们学校不允许吸烟。动词ing的复合结构作宾语，其形式有以下几种：形容词性物主代词+动词ing 人称代词宾格+动词ing 名词s+动词ing 名词+动词

5、ingHe left the city without our knowing it.他离开这座城市，我们都不知道。Would you mind my/me using your cell phone?你介意我用你的手机吗？I knew nothing about the window being open.我一点儿也不知道窗户开着。1表示“爱憎喜恶”的情感类动词hate,love,like等动词后接动词不定式和动词ing形式作宾语时，含义有些区别：接动词不定式作宾语时，一般表示一次性、具体的动作；接动词ing形式作宾语时，一般表示习惯性、一般性的动作。p I like reading,but

6、 I dont like to read today.我喜欢读书，但今天不想读。2begin,start,continue等少数几个动词后接动词不定式或动词ing形式作宾语时意义差别不大。Tom began learning/to learn how to use a computer.汤姆开始学习如何使用电脑。动词begin,continue,start等后接不定式和动词ing形式一般情况下可以互换，但是在下面的情况下，这些动词后只能接to do。(1)当begin,continue,start等本身用于进行时的时候。p The students are starting to work o

7、n the maths problems.学生们开始做数学题。(2)当begin,continue,start等与know,understand等表示心理状态的动词连用时。p I began to understand what had happened.我开始明白发生了什么。在need,require,want(表“需要”)等动词的后面可接动词ing形式作宾语(用主动形式表示被动含义)，也可接动词不定式的被动式作宾语。p My shirt needs washing.My shirt needs to be washed.我的衬衫该洗了。记住句型“6123”结构:p“6”指主句中常用的动词:

8、think,believe,make,find,consider,feel;p“1”指的是形式宾语 it;p“2”指的是宾补的两种形式:形容词或名词;p“3”指的是真正宾语的三种形式:不定式短语,动名词短语或that引导的宾语从句。此结构中,it是形式宾语,其后的adj.或n.是宾语补足语,而动名词/不定式/宾语从句才是真正的宾语。vt.+it+宾补(no use/no good/useless/a waste of time)+doing.I think it no use discussing the matter again.我认为再讨论此事没有用处了。Do you consider i

9、t any good trying again?你觉得再试一下会有好处吗?vt.+it+adj./n.+(for sb./sth.)+真正的宾语真正的宾语(vt:think/believe/suppose/consider/feel/make/find)doing sth./to do sth./that从句从句vt.+it+宾补(adj./n.)+(for sb.)to do./宾语从句 She has made it a rule to go out for a walk after supper.她养成了晚饭后出去散步的习惯。I feel it pleasant to work with

10、 you.我觉得与你共事是件令人愉快的事。I must make it clear that Ill always support you.我必须说清楚我会一直支持你。Practice1.With WeChat becoming more and more popular in China,we seem _(lose)the art of communicating face to face now.2.After he finished _(do)maths homework,he went on _(write)a composition.3.I regret _(tell)you th

11、at you are not invited to the meeting.4.I require him _ the trees,because they require _ in this hot weather.(water)to be losingdoingto writeto tellto waterwatering/to be wateredPractice5.I feel it my honor _(make)friends with you.6.I think it no use _(argue)over the matter with him again.7.We think it necessary _ we read English aloud every day.to makearguingthat